How do the imaging specs compare?

The QNO-8020R uses a 1/2.8" CMOS sensor capturing 2592×1944 at 30fps, paired with a fixed 4.0mm F1.6 lens delivering an 80° horizontal field of view. Its minimum illumination is 0.15 Lux in color mode, dropping to 0 Lux with active IR — the built-in 850nm IR LEDs cover a rated range of 25m (82ft). Wide dynamic range is specified at 120dB via WDR and SSDR. The XNB-8000 uses a larger 1/1.8" 6MP CMOS sensor — despite outputting a 5MP (2560×1920) stream — which yields a measurably better minimum illumination of 0.07 Lux color and 0.007 Lux B/W without IR assistance. No factory IR illuminator is fitted to the XNB-8000; it accepts external IR, but no on-board IR range is specified. WDR is also rated at 120dB.

The sensor size difference is meaningful: the XNB-8000's 1/1.8" chip is physically larger than the QNO-8020R's 1/2.8", which directly contributes to its roughly 20× lower color minimum illumination (0.07 vs 0.15 Lux). However, the QNO-8020R's built-in 25m IR gives it a defined night-vision envelope with zero ambient light — the XNB-8000 cannot claim any rated zero-lux performance from its own hardware. The XNB-8000 also adds digital image stabilization (built-in gyro) and an optical defog filter, neither of which appears in the QNO-8020R specification. Lens flexibility is a further differentiator: the XNB-8000 accepts C and CS mount lenses with DC auto-iris or P-iris control, whereas the QNO-8020R is locked to its fixed 4mm optic.

What about installation and environment?

The QNO-8020R carries IP66 weatherproofing and IK10 impact resistance, making it suitable for rain exposure and vandal-prone locations. Its operating temperature range is -30°C to +55°C, which covers cold-climate deployments. It is powered exclusively by PoE (IEEE 802.3af, Class 3) at a maximum of 7.5W. Physical form is a traditional fixed bullet housing in aluminum, measuring ø70×246mm and weighing 680g (1.50 lb). Pan/tilt/rotate adjustment is available during installation (0–360°/0–100°/0–360°). The XNB-8000 provides no IK impact rating in the provided specifications. Its IP rating is not explicitly stated in the spec sheet fields — only an "Outdoor certified" tag and a weatherproof connector cap are noted. Operating temperature range is narrower at -10°C to +55°C (vs -30°C for the QNO-8020R). It supports PoE (802.3af, Class 3) but also accepts 24VAC or 12VDC, adding power-input flexibility. The body is plastic, measures 73.1×66.6×147.8mm, and weighs only 420g (0.93 lb) — notably lighter and more compact. It accepts C/CS lens mounts, requiring a separately purchased lens, and includes a Micro USB port for installation viewing.

Which fits your VMS and analytics better?

Both cameras share ONVIF Profile S/G/T, SUNAPI (HTTP API), and Wisenet open platform compatibility, and both implement H.265/H.264 (CBR/VBR) and MJPEG compression with WiseStream II smart codec. The QNO-8020R streams up to 3 profiles to 6 unicast users. The XNB-8000 scales significantly further: up to 10 streaming profiles and 20 unicast users simultaneously, which benefits high-density VMS environments. Edge storage also diverges: the QNO-8020R has one microSD/SDHC/SDXC slot supporting up to 128GB; the XNB-8000 has two slots supporting up to 512GB total. The XNB-8000 adds an RS-485 serial interface for PTZ controller or third-party device integration, which the QNO-8020R lacks.

On analytics, the QNO-8020R includes motion detection, tampering, defocus detection, virtual area (intrusion/enter/exit), and virtual line (crossing/direction) — plus alarm I/O (1 in/1 out). The XNB-8000 lists motion detection, loitering, directional detection, fog detection, digital auto-tracking, sound classification, and handover — also with 1 in/1 out alarm I/O. The XNB-8000 adds full two-way audio: a selectable mic/line input with built-in microphone and a line-level output, with G.711 and G.726 audio compression. The QNO-8020R has no audio capability listed in the provided specifications. Privacy masking is substantially more capable on the XNB-8000: 32 polygonal zones with color and mosaic options versus 6 rectangular zones on the QNO-8020R.

Which should you choose: the QNO-8020R or the XNB-8000?

Our take: The XNB-8000 is the stronger choice when the deployment demands lens flexibility, audio, high-density VMS integration, or richer analytics — but the QNO-8020R is the practical choice for vandal-prone, cold-climate, or no-external-lens installations. Three concrete spec deltas illustrate the gap: the XNB-8000's 1/1.8" sensor achieves 0.07 Lux color versus 0.15 Lux on the QNO-8020R's 1/2.8" chip, its dual microSD slots support up to 512GB versus 128GB on a single slot, and it supports 20 unicast streams across 10 profiles versus 6 streams across 3 profiles. Conversely, the QNO-8020R delivers a defined 25m IR night-vision envelope (the XNB-8000 has no factory IR), an IK10 vandal rating (not specified on the XNB-8000), and a -30°C minimum operating temperature versus -10°C. Choose the QNO-8020R for all-in-one vandal-resistant outdoor bullet deployments; choose the XNB-8000 where lens selection, audio, expanded storage, or broader VMS scalability drives the requirement.

Side-by-Side Comparison

Spec-for-spec, from manufacturer data.

Frequently Asked Questions

Related Resources

• Hanwha QNO-8020R product page — full specs and to add to a quote
• Hanwha XNB-8000 product page — full specs and to add to a quote